CVE-2022-34913
CVE-2022-34913 is a critical-severity vulnerability in Md2roff Project Md2roff with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Md2roff Project Md2roff
- Published:
- Last modified:
Description
md2roff 1.7 has a stack-based buffer overflow via a Markdown file containing a large number of consecutive characters to be processed. NOTE: the vendor's position is that the product is not intended for untrusted input
Frequently asked questions
- What is CVE-2022-34913?
- md2roff 1.7 has a stack-based buffer overflow via a Markdown file containing a large number of consecutive characters to be processed. NOTE: the vendor's position is that the product is not intended for untrusted input
- How severe is CVE-2022-34913?
- CVE-2022-34913 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-34913 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-34913?
- CVE-2022-34913 affects Md2roff Project Md2roff. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-34913?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-34913 published?
- CVE-2022-34913 was published on 2022-07-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:md2roff_project:md2roff:1.7:*:*:*:*:*:*:*
More vulnerabilities in Md2roff Project Md2roff
- CVE-2022-41220 — Critical (CVSS 9.8): md2roff 1.9 has a stack-based buffer overflow via a Markdown file, a different vulnerability than CVE-2022-34913. NOTE:…
All CVEs affecting Md2roff Project Md2roff →
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